1.Professor TONG Xiaolin's Experience in Treating Prediabetes with Overweight and Obesity Using the Method of Relieving Depression and Reducing Turbidity
Sicheng WANG ; Yangyang LIU ; Yan YAN ; Zishan JIN ; Boxun ZHANG ; Qingwei LI ; Xiaoxuan XU ; Linhua ZHAO ;
Journal of Traditional Chinese Medicine 2025;66(14):1424-1427
To summarise the clinical experience of Professor TONG Xiaolin in treating prediabetes combined with overweight or obesity using the method of relieving depression and reducing turbidity. It is believed that prediabetes belongs to the category of "spleen-heat syndrome" in traditional Chinese medicine, and its core pathogenesis is center fullness with internal heat, while obesity is the initiating factor for exacerbating center fullness and internal heat, therefore, it is of great significance to reduce the risk of diabetes by interrupting the transformation between overweight, obesity and glucose metabolism abnormality. It is proposed that the main pathogenesis of prediabetes combined with overweight or obesity is qi depression and turbidity obstruction in middle jiao, with qi depression as the root and turbidity obstruction as the cause, forming a treatment idea with the method of relieving depression and reducing turbidity as the core. In clinic, Dahuang Huanglian Xiexin Decoction (大黄黄连泻心汤) is used as the basic prescription, with a primary focus on directing the turbid downward, supplemented by regulating qi, which embodies the concept of "promoting movement through descent, then figuring out the root of spleen-heat syndrome. Furthermore, the treatment is flexibly modified based on the patient's deficiency-excess syndrome to ensure individualized therapy.
2.Programmed death-ligand 1 tumor proportion score in predicting the safety and efficacy of PD-1/PD-L1 antibody-based therapy in patients with advanced non-small cell lung cancer: A retrospective, multicenter, observational study.
Yuequan SHI ; Xiaoyan LIU ; Anwen LIU ; Jian FANG ; Qingwei MENG ; Cuimin DING ; Bin AI ; Yangchun GU ; Cuiying ZHANG ; Chengzhi ZHOU ; Yan WANG ; Yongjie SHUI ; Siyuan YU ; Dongming ZHANG ; Jia LIU ; Haoran ZHANG ; Qing ZHOU ; Xiaoxing GAO ; Minjiang CHEN ; Jing ZHAO ; Wei ZHONG ; Yan XU ; Mengzhao WANG
Chinese Medical Journal 2025;138(14):1730-1740
BACKGROUND:
This study aimed to investigate programmed death-ligand 1 tumor proportion score in predicting the safety and efficacy of PD-1/PD-L1 antibody-based therapy in treating patients with advanced non-small cell lung cancer (NSCLC) in a real-world setting.
METHODS:
This retrospective, multicenter, observational study enrolled adult patients who received PD-1/PD-L1 antibody-based therapy in China and met the following criteria: (1) had pathologically confirmed, unresectable stage III-IV NSCLC; (2) had a baseline PD-L1 tumor proportion score (TPS); and (3) had confirmed efficacy evaluation results after PD-1/PD-L1 treatment. Logistic regression, Kaplan-Meier analysis, and Cox regression were used to assess the progression-free survival (PFS), overall survival (OS), and immune-related adverse events (irAEs) as appropriate.
RESULTS:
A total of 409 patients, 65.0% ( n = 266) with a positive PD-L1 TPS (≥1%) and 32.8% ( n = 134) with PD-L1 TPS ≥50%, were included in this study. Cox regression confirmed that patients with a PD-L1 TPS ≥1% had significantly improved PFS (hazard ratio [HR] 0.747, 95% confidence interval [CI] 0.573-0.975, P = 0.032). A total of 160 (39.1%) patients experienced 206 irAEs, and 27 (6.6%) patients experienced 31 grade 3-5 irAEs. The organs most frequently associated with irAEs were the skin (52/409, 12.7%), thyroid (40/409, 9.8%), and lung (34/409, 8.3%). Multivariate logistic regression revealed that a PD-L1 TPS ≥1% (odds ratio [OR] 1.713, 95% CI 1.054-2.784, P = 0.030) was an independent risk factor for irAEs. Other risk factors for irAEs included pretreatment absolute lymphocyte count >2.5 × 10 9 /L (OR 3.772, 95% CI 1.377-10.329, P = 0.010) and pretreatment absolute eosinophil count >0.2 × 10 9 /L (OR 2.006, 95% CI 1.219-3.302, P = 0.006). Moreover, patients who developed irAEs demonstrated improved PFS (13.7 months vs. 8.4 months, P <0.001) and OS (28.0 months vs. 18.0 months, P = 0.007) compared with patients without irAEs.
CONCLUSIONS
A positive PD-L1 TPS (≥1%) was associated with improved PFS and an increased risk of irAEs in a real-world setting. The onset of irAEs was associated with improved PFS and OS in patients with advanced NSCLC receiving PD-1/PD-L1-based therapy.
Humans
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Carcinoma, Non-Small-Cell Lung/metabolism*
;
Male
;
Female
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Retrospective Studies
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Middle Aged
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Lung Neoplasms/metabolism*
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Aged
;
B7-H1 Antigen/metabolism*
;
Programmed Cell Death 1 Receptor/metabolism*
;
Adult
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Aged, 80 and over
;
Immune Checkpoint Inhibitors/therapeutic use*
3.Feigan granules improve traditional Chinese medicine symptoms scale scores for influenza patients: a prospective clinical observational study.
Weihao CHEN ; Dongsheng ZHENG ; Shuangshuang DU ; Qian LI ; Guolin WU ; Dongsheng HONG ; Qingwei ZHAO
Journal of Zhejiang University. Medical sciences 2025;54(3):289-296
OBJECTIVES:
To evaluate the clinical efficacy of hospital-prepared Chinese medicine Feigan granules for influenza patients. This study has been registered at the International Traditional Medicine Clinical Trial Registry platform (ITMCTR2025000162).
METHODS:
A prospective observational study was conducted on influenza patients who visited the Fever Clinic of the First Affiliated Hospital, Zhejiang University School of Medicine between February and March 2024. Patients were divided into the observation group (Feigan granules combined with conventional Western medicine) and the control group (conventional Western medicine). Main symptoms (including fever, cough and sore throat) and secondary symptoms (including chest tightness, poor appetite, muscle soreness and dry mouth) were evaluated with traditional Chinese medicine (TCM) symptom scale on the first day of the patient's visit and the third day after treatment. The degrees of improvement in the TCM symptom scores before and after treatment were compared using paired rank-sum test, and the differences in the overall symptom efficacy index between two groups were compared using the Wilcoxon test.
RESULTS:
A total of 217 influenza patients were included. After treatment, the TCM symptom scores of both groups were significantly improved compared with those before treatment (all P<0.01). The median differences in the main symptom score before and after treatment in the observation and the control groups were 7 points (95%CI: 6.0-8.0) and 6 points (95%CI: 6.0-8.0), respectively. The median difference in the secondary symptom score was 3 points (95%CI: 2.0-4.0) in both groups. The median differences in the total score were 9 points (95%CI: 8.0-10.5) and 8 points (95%CI: 7.0-10.0) in the observation and control groups, respectively. In the subgroup with an initial cough score >2, the improvement rates of total score (97.06% vs. 92.59%) and secondary symptoms (92.31% vs. 85.11%) in observation group were significantly higher than those in the control group (P<0.05); while there was no significant difference in the improvement rate of the main symptoms (95.59% vs. 90.74%, P>0.05).
CONCLUSIONS
Feigan granules can improve the TCM syndromes of influenza patients, especially for patients with more severe cough.
Humans
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Prospective Studies
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Influenza, Human/drug therapy*
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Medicine, Chinese Traditional/methods*
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Drugs, Chinese Herbal/therapeutic use*
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Female
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Male
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Middle Aged
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Adult
;
Aged
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Adolescent
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Young Adult
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Treatment Outcome
4.Clinical efficacy and safety of vortioxetine as an adjuvant drug for patients with bipolar depression.
Chunxiao DAI ; Yaoyang FU ; Xuanwei LI ; Meihua LIN ; Yinbo LI ; Xiao LI ; Keke HUANG ; Chengcheng ZHOU ; Jian XIE ; Qingwei ZHAO ; Shaohua HU
Journal of Zhejiang University. Science. B 2025;26(1):26-38
OBJECTIVES:
Whether vortioxetine has a utility as an adjuvant drug in the treatment of bipolar depression remains controversial. This study aimed to validate the efficacy and safety of vortioxetine in bipolar depression.
METHODS:
Patients with bipolar Ⅱ depression were enrolled in this prospective, two-center, randomized, 12-week pilot trial. The main indicator for assessing treatment effectiveness was a Montgomery-Asberg Depression Rating Scale (MADRS) of ≥50%. All eligible patients initially received four weeks of lurasidone monotherapy. Patients who responded well continued to receive this kind of monotherapy. However, no-response patients were randomly assigned to either valproate or vortioxetine treatment for eight weeks. By comprehensively comparing the results of MADRS over a period of 4‒12 weeks, a systematic analysis was conducted to determine whether vortioxetine could be used as an adjuvant drug for treating bipolar depression.
RESULTS:
Thirty-seven patients responded to lurasidone monotherapy, and 60 patients were randomly assigned to the valproate or vortioxetine group for eight weeks. After two weeks of combined valproate or vortioxetine treatment, the MADRS score in the vortioxetine group was significantly lower than that in the valproate group. There was no difference in the MADRS scores between the two groups at 8 and 12 weeks. The incidence of side effects did not significantly differ between the valproate and vortioxetine groups. Importantly, three patients in the vortioxetine group appeared to switch to mania or hypomania.
CONCLUSIONS
This study suggested that lurasidone combination with vortioxetine might have potential benefits to bipolar II depression in the early stage, while disease progression should be monitored closely for the risk of switching to mania.
Humans
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Bipolar Disorder/drug therapy*
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Vortioxetine/therapeutic use*
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Male
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Female
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Middle Aged
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Adult
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Valproic Acid/administration & dosage*
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Lurasidone Hydrochloride/administration & dosage*
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Prospective Studies
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Treatment Outcome
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Pilot Projects
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Drug Therapy, Combination
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Sulfides/therapeutic use*
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Antidepressive Agents/therapeutic use*
5.CarsiDock-Cov: A deep learning-guided approach for automated covalent docking and screening.
Chao SHEN ; Hongyan DU ; Xujun ZHANG ; Shukai GU ; Heng CAI ; Yu KANG ; Peichen PAN ; Qingwei ZHAO ; Tingjun HOU
Acta Pharmaceutica Sinica B 2025;15(11):5758-5771
The interest in covalent drugs has resurged in recent decades, spurring the development of numerous specialized computational docking tools to facilitate covalent ligand design and screening. Herein, we present CarsiDock-Cov, a new paradigm distinguishing itself as the first deep learning (DL)-guided approach for covalent docking. CarsiDock-Cov retains the core components of its non-covalent predecessor, leveraging a DL model pretrained on millions of docking complexes to predict protein-ligand distance matrices, along with a dedicated-designed geometric optimization procedure to convert these distances into refined binding poses. Additionally, it incorporates several key enhancements specifically tailored to optimize the protocol for covalent docking applications. Our approach has been extensively validated on multiple public datasets regarding the docking and screening of covalent ligands, and the results indicate that our approach not only achieves comparably improved applicability compared to its non-covalent predecessor, but also exhibits competitive performance against various state-of-the-art covalent docking tools. Collectively, our approach represents a significant advance in covalent docking methodology, offering an automated and efficient solution that shows considerable promise for accelerating covalent drug discovery and design.
6.Evaluation of flavonoids in Chimonanthus praecox based on metabolomics and network pharmacology.
Dan ZHOU ; Yanbei ZHAO ; Zixu WANG ; Qingwei LI
Chinese Journal of Biotechnology 2025;41(2):602-617
Flavonoids are key bioactive components for evaluating the pharmacological activities of Chimonanthus praecox. Exploring the potential flavonoids and pharmacological mechanisms of C. praecox lays a foundation for the rational development and efficient utilization of this plant. This study employed ultra-performance liquid chromatography-tandem mass spectrometry-based widely targeted metabolomics to comprehensively identify the flavonoids in C. praecox. Network pharmacology was employed to explore the bioactive flavonoids and their mechanisms of action. Molecular docking was adopted to validate the predicted results. Finally, the content of bioactive flavonoids in different varieties of C. praecox was measured. The widely targeted metabolomics analysis identified 387 flavonoids in C. praecox, and the flavonoids varied among different varieties. Network pharmacology predicted 96 chemical components including 19 bioactive compounds, 181 corresponding targets and 2 504 disease targets, among which 99 targets were shared by the active components and the disease. Thirty-three core targets were predicted, involving 229 gene ontology terms and 99 pathways (P≤0.05), which indicated that the flavonoids components of C. praecox exhibited pharmacological activities including antioxidant, anti-inflammatory, antimicrobial, and antiviral activities. Topological analysis screened out five core components (salvigenin, laricitrin, isorhamnetin, quercetin, and 6-hydroxyluteolin) and five core targets (SRC, PIK3R1, AKT1, ESR1, and AKR1C3). The predicted bioactive flavonoids from C. praecox stably bound to key targets, which indicated that these flavonoids possessed potential bioactivities in their interactions with the targets. The flavonoids in C. praecox exerted pharmacological activities in a multi-component, multi-target, and multi-pathway manner. The combined application of metabolomics and network pharmacology provides a theoretical basis for in-depth studies on the pharmacological effects and mechanisms of C. praecox.
Flavonoids/metabolism*
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Network Pharmacology
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Metabolomics/methods*
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Molecular Docking Simulation
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Calycanthaceae/chemistry*
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Tandem Mass Spectrometry
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Drugs, Chinese Herbal/chemistry*
7.Genetic diversity and molecular identity of Prunus mume with both ornamental and edible values based on fluorescence-labeled simple sequence repeat (SSR) markers.
Zixu WANG ; Dan ZHOU ; Yanbei ZHAO ; Yuhang TONG ; Weijun ZHENG ; Qingwei LI
Chinese Journal of Biotechnology 2025;41(2):639-656
We studied the genetic diversity and established the DNA molecular identify for Prunus mume with both ornamental and edible values, aiming to collect, identify, evaluate, and breed new varities of this plant and promote the upgrading of the P. mume industry chain in northern China. We employed 13 pairs of primers with good polymorphism, clear bands, and good repeatability to analyze the genetic diversity and establish the molecular identify of 68 germplasm accessions of P. mume with both ornamental and edible values from Xingtai, Hebei Province. We then employed the unweighted pair-group method with arithmetic means (UPGMA) to perform the cluster analysis based on genetic distance. After that, we analyzed the genetic structure of the 68 germplasm accessions based on a Bayesian model. The 13 pairs of SSR primers amplified a total of 124 alleles from 68 P. mume germplasm accessions, with the mean number of alleles (Na) of 9.538 5, the minor allele frequency (MAF) of 0.369 3, the mean number of effective alleles (Ne) of 4.483 5, and the mean Shannon genetic diversity index (I) of 1.712 4. The mean Nei's gene diversity index (H) of 0.763 7, the mean observed heterozygosity (Ho) of 0.719 5, the mean expected heterozygosity (He) of 0.769 3, the mean polymorphism information content (PIC) of 0.733 6, and the mean genetic similarity (GS) of 0.772 9 suggested that there were significant genetic differences and rich genetic diversity among the studied P. mume germplasm accessions. The cluster analysis revealed that the 68 accessions were classified into three groups, with the mean genetic distance of 0.622 6. The population structure analysis classified the germplasm accessions into two populations. According to the PIC of primers, we selected primers for combination and constructed the combination with the fewest primers required for germplasm differentiation of P. mume with both ornamental and edible values. This study provides a theoretical basis for the innovation and industrial upgrading of P. mume with both ornamental and edible values in gardening and the improvement of breeding efficiency.
Prunus/classification*
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Microsatellite Repeats/genetics*
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Genetic Variation
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China
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Phylogeny
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Polymorphism, Genetic
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DNA, Plant/genetics*
;
Alleles
8.The Efficacy of Combined Endoscopic Ultrasound Fine-needle Aspiration and Endoscopic Retrograde Cholangiopancreatography in Same Session for the Diagnosis and Management of Pancreatic Carcinoma with Obstructive Jaundice
Yizhou ZHAO ; Jianing LI ; Qiang WANG ; Dongsheng WU ; Shengyu ZHANG ; Xi WU ; Tao GUO ; Qingwei JIANG ; Yingyun YANG ; Wen SHI ; Yunlu FENG ; Aiming YANG
Medical Journal of Peking Union Medical College Hospital 2024;15(4):819-824
To explore the application value of endoscopic ultrasound fine-needle aspiration (EUS-FNA) and endoscopic retrograde cholangiopancreatography (ERCP) in the diagnosis and treatment ofpatients with pancreatic cancer combined with obstructive jaundice. Clinical data of patients hospitalized in the Department of Gastroenterology of Peking Union Medical College Hospital who underwent ERCP biliary stent drainage for pancreatic cancer combined with obstructive jaundice from January 1, 2023 to February 26, 2024 were retrospectively collected. They were categorized into the fusion technology group and the simple ERCP group according to whether EUS-FNA was performed in the same endoscopic unit. The differences in pathologic diagnosis rate, ERCP drainage success rate, postoperative complication rate and patients' single hospitalization time were compared between the two groups. A total of 161 patients with pancreatic cancer combined with obstructive jaundice who underwent ERCP biliary stent drainage meeting the inclusion and exclusion criteria were enrolled, of which 80 were in the fusion technique group and 81 were in the simple ERCP group. The pathological diagnosis rate in the fusion technique group was higher than that in the simple ERCP group[92.50%(74/80) The fusion of EUS-FNA and ERCP enhances the efficiency of diagnosis and treatment for pancreatic carcinoma, warranting widespread adoption and further research.
9.Clinical Consistency Evaluation of Quetiapine Kit Based on Liquid Chromatography Tandem Mass Spectrometry Technology
LI Xuanwei ; LIN Meihua ; ZHAI You ; XU Nana ; LI Xiao ; LYU Duo ; ZHAO Qingwei ; LIU Jian
Chinese Journal of Modern Applied Pharmacy 2024;41(13):1803-1807
OBJECTIVE
To evaluate the consistency between the quetiapine LC-MS/MS kit and the laboratory-built method(reference method) in the detection results of quetiapine therapeutic drug monitoring.
METHODS
A total of 120 remaining plasma samples were collected from patients receiving quetiapine therapeutic drug monitoring from March to October in 2021. The plasma concentration of quetiapine was detected by kit and reference method respectively. The analysis of correlations and consistency was performed by outlier analysis, linear regression and Bland-Altman method.
RESULTS
No outliers were detected. The linear regression equation was Y=1.018X+4.400(r=0.998), indicating a good correlation. The Bland-Altman plot analysis showed good agreement between the two measurements.
CONCLUSION
The detection results of quetiapine LC-MS/MS kit and reference method are in good agreement. The kit can be used for clinical quetiapine treatment drug monitoring.
10.Efficacy and safety of tetrandrine in treatment of rheumatoid arthritis:a meta-analysis
Juan XU ; Jichen LI ; Yan YE ; Qingwei ZHAO ; Duo LYU
Journal of Zhejiang University. Medical sciences 2024;53(4):519-526
Objective:To explore the efficacy and safety of tetrandrine in the treatment of rheumatoid arthritis.Methods:Randomized controlled studies of tetrandrine in the treatment of rheumatoid arthritis were searched in CNKI,VIP,Wanfang database,SinoMed,PubMed,Springer,Web of Science and Cochrane Central Register of Controlled Trails databases.A meta-analysis was conducted using R 3.5.3 software to evaluate the clinical outcomes,including the total effective rate,erythrocyte sedimentation rate(ESR),C-reactive protein(CRP),rheumatoid factor(RF),visual analogue scale(VAS),disease activity score(DAS),tender joint count(TJC),swollen joint count(SJC),and morning stiffness duration,as well as adverse events of rheumatoid arthritis patients.Results:A total of 10 articles were included in the study.The meta-analysis indicated that tetrandrine significantly improved the total effective rate(OR=3.27,95%CI:2.01-5.37,P<0.01),ESR(SMD=1.12,95%CI:0.06-2.19,P<0.05),CRP(SMD=0.75,95%CI:0.28-1.22,P<0.01),VAS(SMD=0.64,95%CI:0.29-1.00,P<0.01),TJC(SMD=1.16,95%CI:0.58-1.74,P<0.01),SJC(SMD=0.85,95%CI:0.40-1.31,P<0.01),and morning stiffness(SMD=1.09,95%CI:0.68-1.50,P<0.01).However,no statistical significance was found in RF(SMD=1.70,95%CI:-1.10-4.51,P>0.05)and DAS(SMD=0.26,95%CI:-0.59-1.11,P>0.05).The overall incidence of adverse events associated with tetrandrine treatment for rheumatoid arthritis was 20%(95%CI:12%-27%,I2=60%,P<0.05),with mild severity and favorable outcomes.Conclusion:Tetrandrine is effective in the treatment of RA patients with a mild degree of adverse events.


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